Message ID | 20181103040041.7085-4-joelaf@google.com |
---|---|
State | Superseded |
Headers | show
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bh=5HkIf26O8EXe1py4I/eqZ1OjBmokbTLMF6ur7yoT6bA=; b=ez9VW3QxCxc1JbTmGW4hSa3XGUcClK3qQaVkMBLm/fMXqAL3btLb17OqP4D3utrxmP /YdtPUiNGFbk5nGB78PYRYUAo1UyNmEHhmI/f9mkZYiSrhWE22UVaNYwFCwRg5AbnpvX rEjdwBDpHyrevVpBVAJnfb6N+Tiqt2J8mv0E8BIf6+p9uQ5m31GoevjFbTapol8FhVP/ H4iv7JqSrrS9eDEIrkXRcMaCVSoJ7zwyo+NTMOk8KsUIshbh7hV57JAoboYPrXIF2wDt 9YYvu6spbsET3nAKI+mHBq3k22h2FE/go4RC6QwdX+2+uf9BIEYj3hK3jqi6p0/g/DyS qoUA== X-Gm-Message-State: AGRZ1gJDp3LpsArnkoCM9vQQisjFsyVcj0G4GK53oj4UL/OlbCmQEwOs CAXP4R7aOTftqNOGOO408U3azUEng9g= X-Google-Smtp-Source: AJdET5fu2OzYfiTyZl33qiii7V2shb8ruxRKcR+KaDeH4D4fynaZZ4zUx7EMsJk+RfMx/9zdh6SdFA== X-Received: by 2002:a62:6f43:: with SMTP id k64-v6mr13745084pfc.87.1541217656208; Fri, 02 Nov 2018 21:00:56 -0700 (PDT) Received: from joelaf.mtv.corp.google.com ([2620:0:1000:1601:3aef:314f:b9ea:889f]) by smtp.gmail.com with ESMTPSA id x36-v6sm35836232pgl.43.2018.11.02.21.00.53 (version=TLS1_2 cipher=ECDHE-RSA-AES128-GCM-SHA256 bits=128/128); Fri, 02 Nov 2018 21:00:55 -0700 (PDT) From: Joel Fernandes <joel@joelfernandes.org> X-Google-Original-From: Joel Fernandes <joelaf@google.com> To: linux-kernel@vger.kernel.org Subject: [PATCH -next 3/3] mm: select HAVE_MOVE_PMD in x86 for faster mremap Date: Fri, 2 Nov 2018 21:00:41 -0700 Message-Id: <20181103040041.7085-4-joelaf@google.com> X-Mailer: git-send-email 2.19.1.930.g4563a0d9d0-goog In-Reply-To: <20181103040041.7085-1-joelaf@google.com> References: <20181103040041.7085-1-joelaf@google.com> MIME-Version: 1.0 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20181102_210102_214426_52198020 X-CRM114-Status: GOOD ( 10.90 ) X-Spam-Score: -0.2 (/) X-Spam-Report: SpamAssassin version 3.4.2 on bombadil.infradead.org summary: Content analysis details: (-0.2 points) pts rule name description ---- ---------------------- -------------------------------------------------- -0.0 RCVD_IN_DNSWL_NONE RBL: Sender listed at http://www.dnswl.org/, no trust [2607:f8b0:4864:20:0:0:0:543 listed in] [list.dnswl.org] -0.0 SPF_PASS SPF: sender matches SPF record -0.1 DKIM_VALID_AU Message has a valid DKIM or DK signature from author's domain -0.1 DKIM_VALID_EF Message has a valid DKIM or DK signature from envelope-from domain 0.1 DKIM_SIGNED Message has a DKIM or DK signature, not necessarily valid -0.1 DKIM_VALID Message has at least one valid DKIM or DK signature X-BeenThere: linux-um@lists.infradead.org X-Mailman-Version: 2.1.21 Precedence: list List-Id: <linux-um.lists.infradead.org> List-Unsubscribe: <http://lists.infradead.org/mailman/options/linux-um>, <mailto:linux-um-request@lists.infradead.org?subject=unsubscribe> List-Archive: <http://lists.infradead.org/pipermail/linux-um/> List-Post: <mailto:linux-um@lists.infradead.org> List-Help: <mailto:linux-um-request@lists.infradead.org?subject=help> List-Subscribe: <http://lists.infradead.org/mailman/listinfo/linux-um>, <mailto:linux-um-request@lists.infradead.org?subject=subscribe> Cc: linux-mips@linux-mips.org, Rich Felker <dalias@libc.org>, linux-ia64@vger.kernel.org, linux-sh@vger.kernel.org, Peter Zijlstra <peterz@infradead.org>, Catalin Marinas <catalin.marinas@arm.com>, Dave Hansen <dave.hansen@linux.intel.com>, Will Deacon <will.deacon@arm.com>, Michal Hocko <mhocko@kernel.org>, linux-mm@kvack.org, lokeshgidra@google.com, "Joel Fernandes \(Google\)" <joel@joelfernandes.org>, linux-riscv@lists.infradead.org, elfring@users.sourceforge.net, Jonas Bonn <jonas@southpole.se>, kvmarm@lists.cs.columbia.edu, dancol@google.com, Yoshinori Sato <ysato@users.sourceforge.jp>, sparclinux@vger.kernel.org, linux-xtensa@linux-xtensa.org, linux-hexagon@vger.kernel.org, Helge Deller <deller@gmx.de>, "maintainer:X86 ARCHITECTURE 32-BIT AND 64-BIT" <x86@kernel.org>, hughd@google.com, "James E.J. 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Shutemov" <kirill@shutemov.name>, Stafford Horne <shorne@gmail.com>, Guan Xuetao <gxt@pku.edu.cn>, Chris Zankel <chris@zankel.net>, Tony Luck <tony.luck@intel.com>, Richard Weinberger <richard@nod.at>, linux-parisc@vger.kernel.org, Max Filippov <jcmvbkbc@gmail.com>, pantin@google.com, minchan@kernel.org, Thomas Gleixner <tglx@linutronix.de>, linux-alpha@vger.kernel.org, Ley Foon Tan <lftan@altera.com>, akpm@linux-foundation.org, linuxppc-dev@lists.ozlabs.org, "David S. Miller" <davem@davemloft.net> Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Sender: "linux-um" <linux-um-bounces@lists.infradead.org> Errors-To: linux-um-bounces+incoming=patchwork.ozlabs.org@lists.infradead.org |
Series |
Add support for fast mremap
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expand
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diff --git a/arch/x86/Kconfig b/arch/x86/Kconfig index ba7e3464ee92..48aef01a0bd1 100644 --- a/arch/x86/Kconfig +++ b/arch/x86/Kconfig @@ -173,6 +173,7 @@ config X86 select HAVE_MEMBLOCK_NODE_MAP select HAVE_MIXED_BREAKPOINTS_REGS select HAVE_MOD_ARCH_SPECIFIC + select HAVE_MOVE_PMD select HAVE_NMI select HAVE_OPROFILE select HAVE_OPTPROBES